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512 Available Jobs for "javascript developer"

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Quant Capital

NodeJS Developer – Fintech

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NodeJS Developer – FintechTo 90,000Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile client.They have recently raised (PE and Bank) 50...

The BoroughAny

RedCat Digital

Tech Lead (Python, JavaScript)

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About the roleI am looking for a talented and experienced Full-stack Tech Lead to join an exciting data-driven technical consultancy, who are harnessing the power of data to help...

The BoroughAny

RedCat Digital

Tech Lead (Python, JavaScript)

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About the roleI am looking for a talented and experienced Full-stack Tech Lead to join an exciting data-driven technical consultancy, who are harnessing the power of data to help...

WhitehallAny

Client Server

Web Security Engineer JavaScript

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Web Security Engineer (JavaScript / TypeScript) London / Remote to 80kDo you have expertise with web security combined with strong JavaScript / TypeScript coding skills?You could...

The BoroughWork From Home

Quant Capital

Full Stack Javascript Software Engineer

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Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Fintech Trading Platform Vendor, Surbiton, 30 man flat global Dev Team Pay:...

WhitehallAny

Quant Capital

Full Stack Javascript Software Engineer

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Challenge: Greenfield Trading platform, API development, industry specific challenges Firm: Well-known Fintech Trading Platform Vendor, Surbiton, 30 man flat global Dev Team Pay:...

The BoroughAny

Jobleads-UK

Senior Software Engineer, JavaScript/TypeScript

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React work that powers markets rather than another customer-facing product. You'll build the web and desktop applications traders and market operators use to run, monitor and...

Greater LondonAny

Quant Capital

Team Lead Ruby / Frontend Developer

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Team Lead Ruby / Frontend DeveloperQuant Capital is urgently looking for a Lead Frontend Ruby or JavaScript Developer to join our high profile client.Our client is a brand new...

The BoroughAny

Quant Capital

Team Lead Ruby / Frontend Developer

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Team Lead Ruby / Frontend DeveloperQuant Capital is urgently looking for a Lead Frontend Ruby or JavaScript Developer to join our high profile client.Our client is a brand new...

WhitehallAny

Elsevier

Senior Software Engineer I (JavaScript))

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                                     Senior Software Engineer I (JavaScript)  Ready to build intelligent, high‑impact applications that push the boundaries of modern JavaScript...

The BoroughAny

Jobleads-UK

Backend Engineer - JavaScript & AWS

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Motorway is seeking a Backend Engineer to help build and scale our JavaScript stack. You will develop and maintain features, work with Node.js, Express, Sequelize, and our AWS...

Greater LondonAny

Quant Capital

Junior Full Stack Javascript Software Engineer

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Tech: Javascript, TypeScript, MongoDB, Angular, HTML5, CSS, BootstrapChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Fintech...

WhitehallAny

Quant Capital

Junior Full Stack Javascript Software Engineer

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Tech: Javascript, TypeScript, MongoDB, Angular, HTML5, CSS, BootstrapChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Fintech...

The BoroughAny

Client Server

AI Engineer C# .Net JavaScript SaaS

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AI Engineer / Full Stack Developer (C# .Net JavaScript Agentic AI) Reigate / WFH to 95kAre you a technologist with an AI first mindset and full stack C# development skills?You...

ReigateWork From Home

Nexus Jobs

Javascript with Agile Software Engineer - Central London

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Job Reference: NJ0210Date Posted: 1 September 2026Recruiter: Nexus JobsLocation: LondonSalary: 60,000 to 85,000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full...

The BoroughAny

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Quant Capital

NodeJS Developer – Fintech

Quant Capital

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The Borough
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Posted 2 days ago by Quant Capital

Job Description

NodeJS Developer – FintechTo 90,000Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile client.They have recently raised (PE and Bank) 50 million and are set for another 100 million raise in February. They are acquiring users at 50,000 per month and the boards aim is for a 2billion valuation by July 2022.Engineers are responsible for ensuring the correctness of their code and the output generated. Therefore there is a strong emphasis on automated testing and validation.Periodic retrospectives (whether a team is running Kanban or Scrum) are the heartbeat of continuous improvement.Review of designs/code and knowledge sharing are key to smooth organizational continuity. Two brains are better than one.Day to Day The NodeJS Developer will:Develop, test and deploy internal and client facing responsive web applications.Prototype and build new components on top of Cloud infrastructures.Work closely with the platform engineering team to flesh out APIs and prototype quickly.Define and create test suites proving your application meets requirements.Being a contributing member of a scrum team, taking part in demonstrations and retrospectives.This is a greenfield project working in conjunction with another team building a mobile application.The JavaScript Developer Must have:At least 2 years of software development. This experience may have occurred at school.HTML5, TypeScript/JavaScript, NodeJSProficiency in building responsive web applications using ReactTesting through Unit to Integration test suites with tools like Junit, Cucumber, and Selenium.Strong problem-solving skills with attention to detailStay up to date with new trends and advancements in web development.Skilled at working collaboratively with others, listening well, challenging and being challenged in a constructive wayThe environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is calm and relaxed with an open dress code. This is a role for technologists, those who are motivated by the sharp end of technology and the possibility of making serious money doing something you are passionate about.My client is based in Central London, this role is hybrid 1 day a week in the office, potentially 4 per month in bulk.JavaScript Engineer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript

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